Antenna



FIG. 1 is a perspective view of an antenna, showing our new design;

FIG. 2 is a back perspective view of the antenna shown in FIG. 1;

FIG. 3 is a front view of the antenna shown in FIG. 1;

FIG. 4 is a back view of the antenna shown in FIG. 1;

FIG. 5 is a right side view of the antenna shown in FIG. 1;

FIG. 6 is a left side view of the antenna shown in FIG. 1;

FIG. 7 is a top view of the antenna shown in FIG. 1; and,

FIG. 8 is a bottom view of the antenna shown in FIG. 1.

In the drawings, the details shown in broken lines depict portions of the antenna that form no part of the claimed design. 

CLAIM The ornamental design for an antenna, as shown and described. 